package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@Api(tags = "通用接口")
@Slf4j
@RequestMapping("/admin/common")
public class CommonController {
	@Autowired
	private AliOssUtil aliOssUtil;

	@PostMapping("/upload")
	@ApiOperation("文件上传")
	public Result<String> upload(MultipartFile file) {
		log.info("文件上传：{}", file.getOriginalFilename());
		String path = null;
		try {
			//原始文件名
			String originalFilename = file.getOriginalFilename();
			String extension = null;
			if (originalFilename != null) {
				extension = originalFilename.substring(originalFilename.lastIndexOf("."));
			}

			String newFileName = UUID.randomUUID().toString() + extension;
			//文件的请求路径
			String filePath = aliOssUtil.upload(file.getBytes(), newFileName);
			return Result.success(filePath);
		} catch (IOException e) {
			log.error("文件上传失败：{}", e.getMessage());
		} catch (NullPointerException e) {
			log.error("文件后缀为空：{}", e.getMessage());
		}
		return Result.error(MessageConstant.UPLOAD_FAILED);
	}


}
